Package io.trino.execution.querystats

Class QueryPlanOptimizerStats

java.lang.Object

io.trino.execution.querystats.QueryPlanOptimizerStats

@ThreadSafe
public class QueryPlanOptimizerStats
extends Object

Constructor Summary

Constructors

Constructor	Description
QueryPlanOptimizerStats(String rule)

Method Summary

Modifier and Type	Method	Description
long	getApplied()
long	getFailures()
long	getInvocations()
String	getRule()
long	getTotalTime()
QueryPlanOptimizerStats	merge(QueryPlanOptimizerStats other)
void	record(long nanos, boolean applied)
void	recordFailure()
QueryPlanOptimizerStatistics	snapshot()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

QueryPlanOptimizerStats

public QueryPlanOptimizerStats(String rule)

Method Details

record

public void record(long nanos,
 boolean applied)

recordFailure

public void recordFailure()

getRule

public String getRule()

getInvocations

public long getInvocations()

getApplied

public long getApplied()

getFailures

public long getFailures()

getTotalTime

public long getTotalTime()

snapshot

public QueryPlanOptimizerStatistics snapshot()

merge

public QueryPlanOptimizerStats merge(QueryPlanOptimizerStats other)